EVENT 110 Female 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Isabelle WATSON | 10 | Dunstable | |
| 4 | 3 | Orla GALLEN | 11 | Verulam | |
| 5 | 2 | Bethany RUSTON | 10 | Team Luton | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Charlotte BUCKTROUT | 9 | Linslade | |
| 2 | 6 | Ffion FORDYCE | 10 | Berkhamsted | 3:22.90 |
| 3 | 8 | Ella THOMAS | 11 | Linslade | 3:19.50 |
| 4 | 10 | Annie FINNERTY | 12 | Linslade | 3:15.60 |
| 5 | 9 | Emma WOOD | 11 | Team Luton | 3:16.11 |
| 6 | 7 | Alisha YANKEY | 11 | Linslade | 3:22.64 |
| 7 | 5 | Isabelle HOWARD | 12 | West Suffolk | 4:42.97 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Elizabeth PARTON | 12 | Linslade | 3:12.60 |
| 2 | 14 | Carolina PRUSAK | 12 | Team Luton | 3:10.94 |
| 3 | 16 | Olivia GOTHARD | 13 | Linslade | 3:06.07 |
| 4 | 18 | Violet SWATMAN | 12 | Berkhamsted | 3:04.70 |
| 5 | 17 | Demi COOPER | 14 | Linslade | 3:05.57 |
| 6 | 15 | Cora PAYNE | 11 | Dunstable | 3:08.06 |
| 7 | 13 | Isabella LANGER | 13 | Berkhamsted | 3:10.95 |
| 8 | 11 | Josephine BROWN | 11 | Linslade | 3:13.08 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Lila ROSEBLADE | 12 | Verulam | 3:02.71 |
| 2 | 22 | Emme WILLEY | 12 | Enfield Sq | 2:56.21 |
| 3 | 24 | Lucy BISCOE | 10 | Team Luton | 2:52.89 |
| 4 | 26 | Lauren IBBOTSON | 12 | Linslade | 2:51.59 |
| 5 | 25 | Ruth BISCOE | 11 | Team Luton | 2:51.97 |
| 6 | 23 | Emily BESENT | 12 | Berkhamsted | 2:55.51 |
| 7 | 21 | Alyssia LAKE | 14 | Linslade | 3:02.17 |
| 8 | 19 | Elizabeth SAVORY | 15 | St Ives | 3:04.02 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 28 | Neehla FIROOZMAND | 16 | Linslade | 2:49.33 |
| 2 | 31 | Olivia PIASKOWSKA | 13 | Dunstable | 2:46.20 |
| 3 | 35 | Darcy DEAR | 14 | Dunstable | 2:40.93 |
| 4 | 39 | Alice BUCKINGHAM | 12 | Team Luton | 2:36.90 |
| 5 | 36 | Olivia DANIEL | 12 | Verulam | 2:39.42 |
| 6 | 34 | Chloe BUCKTROUT | 12 | Linslade | 2:42.57 |
| 7 | 29 | Ameline KRECKEL | 13 | Berkhamsted | 2:49.24 |
| 8 | 27 | Thea SLATER | 13 | Team Luton | 2:50.65 |